$bgColor = #0089dc
$blueTextColor = #0089dc
$grayTextColor = #999
$darkTextColor = #333
$headerHeight = .88rem

// 背景图片地址和大小
bgImg(url)
	background-image: url
	background-repeat: no-repeat
	background-size: 100% 100%

border-radius()
	-webkit-border-radius: arguments
	-moz-border-radius: arguments
	-ms-border-radius: arguments
	-o-border-radius: arguments
	border-radius: arguments

ellipsis()
	overflow: hidden
	white-space: nowrap
	text-overflow: ellipsis

// 定位
pst(t, r, b, l)
	position: absolute
	top: t
	right: r
	bottom: b
	left: l

// 定位上下左右居中
center()
	position: absolute
	top: 50%
	left: 50%
	transform: translate(-50%, -50%)

// 定位上下居中
ct()
	position: absolute
	top: 50%
	transform: translateY(-50%)

// 定位左右居中
cl()
	position: absolute
	left: 50%
	transform: translateX(-50%)

// 宽高
wh(w, h)
	width: w
	height: h

// 字体大小、行高、字体
ft(size, line-height)
	font: size/line-height PingFangSC-Regular 'Microsoft YaHei'

// 字体大小，颜色
sc(size, color)
	font-size: size
	color: color

// flex 布局和 子元素 对其方式
fj()
	display: flex
	justify-content: space-between